Water purifier for a sink



FIG. 1 is a perspective view of a water purifier for a sink;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom view thereof.

The broken line showing of the water purifier for a sink in FIGS. 1-7 is for the purpose of illustration and forms no part of the claimed design. 

I claim the ornamental design for a water purifier for a sink, as shown and described. 